Cultivator



FIG. 1 is a left side perspective view of a cultivator showing my new design;

FIG. 2 is a left side elevational view thereof.

FIG. 3 is a right elevational view thereof;

FIG. 4 is a front elevation view thereof.

FIG. 5 is a back elevation view thereof.

FIG. 6 is a top elevation view thereof; and,

FIG. 7 is a bottom elevation view thereof.

The matter displayed in dashed lines indicates context and does not form any part of the claimed design. 

CLAIM The ornamental design for a cultivator, as shown and described. 